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San Juan April Weather

Averages and records for weather in San Juan, Puerto Rico in the month of April.

Typical San Juan April Weather 1991–2020
Average daily high	86.3 °F
Average daily low	74.0 °F
Average monthly precipitation	4.6 inches
Average monthly snow	none
Daily chance of precipitation	47.8%
Daily chance of snow	0%

San Juan April Weather Records 1956–2024
Highest temperature	97 °F	April 17, 1983
Lowest temperature	64 °F	April 12, 1968
Highest daily low	80 °F	April 28, 2015
Lowest daily high	77 °F	April 23, 2007
Hottest average high temperature	90.8 °F	1984
Coldest average high temperature	82.7 °F	1968
Most daily precipitation	7.1 inches	April 15, 1988
Most monthly precipitation	15.0 inches	2005
Most daily snow	none	-
Most monthly snow	none	-

Note: Daily averages are a moving average which includes 14 days before and after

Day	Average (°F)		Record (°F)
Day	High	Low	High	Low
April 1	85.6	73.2	93	67
April 2	85.7	73.2	92	67
April 3	85.7	73.2	90	66
April 4	85.7	73.3	91	66
April 5	85.7	73.3	93	68
April 6	85.7	73.4	93	65
April 7	85.8	73.4	94	65
April 8	85.8	73.5	91	65
April 9	85.8	73.5	91	65
April 10	85.9	73.6	93	67
April 11	85.9	73.7	94	65
April 12	86.0	73.7	93	64
April 13	86.1	73.8	92	68
April 14	86.2	73.9	92	69
April 15	86.2	73.9	94	68
April 16	86.3	74.0	93	68
April 17	86.3	74.1	97	67
April 18	86.3	74.1	93	68
April 19	86.3	74.2	92	66
April 20	86.4	74.2	94	67
April 21	86.4	74.3	93	68
April 22	86.4	74.3	95	66
April 23	86.5	74.3	92	66
April 24	86.5	74.4	95	65
April 25	86.5	74.5	93	65
April 26	86.5	74.5	94	68
April 27	86.5	74.5	94	66
April 28	86.6	74.6	94	67
April 29	86.7	74.6	93	68
April 30	86.7	74.7	94	70

Weather Station Details

Years	Station	Coordinates
1956–2024	San Juan Airport	location